DE59712459D1 - METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS - Google Patents

METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS

Info

Publication number
DE59712459D1
DE59712459D1 DE59712459T DE59712459T DE59712459D1 DE 59712459 D1 DE59712459 D1 DE 59712459D1 DE 59712459 T DE59712459 T DE 59712459T DE 59712459 T DE59712459 T DE 59712459T DE 59712459 D1 DE59712459 D1 DE 59712459D1
Authority
DE
Germany
Prior art keywords
objects
dimensional measurement
dimensional
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59712459T
Other languages
German (de)
Inventor
Ruedger Rubbert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orametrix GmbH
Original Assignee
Orametrix GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Orametrix GmbH filed Critical Orametrix GmbH
Priority to DE59712459T priority Critical patent/DE59712459D1/en
Application granted granted Critical
Publication of DE59712459D1 publication Critical patent/DE59712459D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2536—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object using several gratings with variable grating pitch, projected on the object with the same angle of incidence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
DE59712459T 1996-09-13 1997-08-19 METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS Expired - Fee Related DE59712459D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59712459T DE59712459D1 (en) 1996-09-13 1997-08-19 METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19638758A DE19638758A1 (en) 1996-09-13 1996-09-13 Method and device for three-dimensional measurement of objects
DE59712459T DE59712459D1 (en) 1996-09-13 1997-08-19 METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS
PCT/DE1997/001797 WO1998011403A1 (en) 1996-09-13 1997-08-19 Three-dimensional object measurement process and device

Publications (1)

Publication Number Publication Date
DE59712459D1 true DE59712459D1 (en) 2005-12-01

Family

ID=7806458

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19638758A Withdrawn DE19638758A1 (en) 1996-09-13 1996-09-13 Method and device for three-dimensional measurement of objects
DE59712459T Expired - Fee Related DE59712459D1 (en) 1996-09-13 1997-08-19 METHOD AND DEVICE FOR THREE-DIMENSIONAL MEASUREMENT OF OBJECTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19638758A Withdrawn DE19638758A1 (en) 1996-09-13 1996-09-13 Method and device for three-dimensional measurement of objects

Country Status (7)

Country Link
US (1) US6359680B1 (en)
EP (1) EP0935736B1 (en)
JP (1) JP2001505993A (en)
CN (1) CN1230254A (en)
AU (1) AU4111497A (en)
DE (2) DE19638758A1 (en)
WO (1) WO1998011403A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19829278C1 (en) * 1998-06-30 2000-02-03 Sirona Dental Systems Gmbh 3-D camera for the detection of surface structures, especially for dental purposes
IL125659A (en) 1998-08-05 2002-09-12 Cadent Ltd Method and apparatus for imaging three-dimensional structure
US6512994B1 (en) 1999-11-30 2003-01-28 Orametrix, Inc. Method and apparatus for producing a three-dimensional digital model of an orthodontic patient
US6771809B1 (en) 2000-04-28 2004-08-03 Orametrix, Inc. Method and system for registering data
US6413084B1 (en) 2000-04-28 2002-07-02 Ora Metrix, Inc. Method and system of scanning
US6532299B1 (en) 2000-04-28 2003-03-11 Orametrix, Inc. System and method for mapping a surface
US6744932B1 (en) 2000-04-28 2004-06-01 Orametrix, Inc. System and method for mapping a surface
US6744914B1 (en) 2000-04-28 2004-06-01 Orametrix, Inc. Method and system for generating a three-dimensional object
US6738508B1 (en) 2000-04-28 2004-05-18 Orametrix, Inc. Method and system for registering data
US6554613B1 (en) 2000-04-19 2003-04-29 Ora Metrix, Inc. Method and apparatus for generating an orthodontic template that assists in placement of orthodontic apparatus
US6736638B1 (en) 2000-04-19 2004-05-18 Orametrix, Inc. Method and apparatus for orthodontic appliance optimization
US6318995B1 (en) 2000-04-19 2001-11-20 Drametrix, Inc. Method and apparatus for bonding a bracket to a tooth
US6688885B1 (en) 1999-11-30 2004-02-10 Orametrix, Inc Method and apparatus for treating an orthodontic patient
US6648640B2 (en) 1999-11-30 2003-11-18 Ora Metrix, Inc. Interactive orthodontic care system based on intra-oral scanning of teeth
DE19958407A1 (en) * 1999-12-02 2001-06-07 Philips Corp Intellectual Pty Arrangement to display layered images during treatment of patient; has measurement devices to determine position of medical instrument, which has adjustment devices projecting from patient
EP2204136B1 (en) 2000-04-19 2013-08-28 OraMetrix, Inc. Orthodontic archwire
CN1437000A (en) * 2002-02-09 2003-08-20 沈阳同联集团高新技术有限公司 Projecting grating method and device for measuring 3D surface shape of object
US7255558B2 (en) 2002-06-18 2007-08-14 Cadent, Ltd. Dental imaging instrument having air stream auxiliary
AU2003252253A1 (en) * 2002-07-26 2004-02-16 Olympus Optical Co., Ltd. Image processing system
CN1672021A (en) * 2002-07-26 2005-09-21 奥林巴斯株式会社 Image processing system
AU2004237202A1 (en) * 2003-04-30 2004-11-18 D4D Technologies, Llc Intra-oral imaging system
JP4571625B2 (en) * 2003-05-05 2010-10-27 ディーフォーディー テクノロジーズ エルエルシー Imaging by optical tomography
JP4913597B2 (en) * 2003-09-17 2012-04-11 ディーフォーディー テクノロジーズ エルエルシー High-speed multiple line 3D digitization method
DE10359104B3 (en) * 2003-12-17 2005-10-13 Universität Karlsruhe Method for dynamic, three-dimensional acquisition and display of a surface
JP4088313B2 (en) * 2004-01-23 2008-05-21 オリンパス株式会社 Image processing system, hospital processing system
US20070086762A1 (en) * 2005-10-13 2007-04-19 3M Innovative Properties Company Front end for 3D imaging camera
US20070174769A1 (en) * 2006-01-24 2007-07-26 Sdgi Holdings, Inc. System and method of mapping images of the spine
CN100449258C (en) * 2006-04-27 2009-01-07 浙江工业大学 Real time three-dimensional vision system based on two-dimension colorama encoding
US7768656B2 (en) * 2007-08-28 2010-08-03 Artec Group, Inc. System and method for three-dimensional measurement of the shape of material objects
DE102007054906B4 (en) * 2007-11-15 2011-07-28 Sirona Dental Systems GmbH, 64625 Method for optical measurement of the three-dimensional geometry of objects
WO2009139110A1 (en) * 2008-05-13 2009-11-19 パナソニック株式会社 Intraoral measurement apparatus and intraoral measurement system
DE102008040947B4 (en) 2008-08-01 2014-02-06 Sirona Dental Systems Gmbh 3D dental camera for detecting surface structures of a test object by means of triangulation
JP5100612B2 (en) * 2008-10-29 2012-12-19 住友重機械工業株式会社 Straightness measuring method and straightness measuring device
DE102013200898A1 (en) * 2013-01-21 2014-07-24 Siemens Aktiengesellschaft Endoscope, especially for minimally invasive surgery
DE102013206911A1 (en) * 2013-04-17 2014-10-23 Siemens Aktiengesellschaft Method and apparatus for the stereoscopic display of image data

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128304A (en) * 1983-12-15 1985-07-09 Nippon Tsushin Gijutsu Kk Measuring head of welding machine
US4634278A (en) 1984-02-06 1987-01-06 Robotic Vision Systems, Inc. Method of three-dimensional measurement with few projected patterns
US5085502A (en) * 1987-04-30 1992-02-04 Eastman Kodak Company Method and apparatus for digital morie profilometry calibrated for accurate conversion of phase information into distance measurements in a plurality of directions
US5372502A (en) * 1988-09-02 1994-12-13 Kaltenbach & Voight Gmbh & Co. Optical probe and method for the three-dimensional surveying of teeth
US5545039A (en) * 1990-04-10 1996-08-13 Mushabac; David R. Method and apparatus for preparing tooth or modifying dental restoration
DE4134546A1 (en) * 1991-09-26 1993-04-08 Steinbichler Hans METHOD AND DEVICE FOR DETERMINING THE ABSOLUTE COORDINATES OF AN OBJECT
US5309243A (en) 1992-06-10 1994-05-03 Eastman Kodak Company Method and apparatus for extending the dynamic range of an electronic imaging system
DE4229466C2 (en) 1992-09-03 2001-04-26 Kaltenbach & Voigt Tooth measurement without calibration body
JP3513936B2 (en) 1993-12-22 2004-03-31 松下電工株式会社 Optical scanning displacement measuring device
US5615003A (en) * 1994-11-29 1997-03-25 Hermary; Alexander T. Electromagnetic profile scanner

Also Published As

Publication number Publication date
DE19638758A1 (en) 1998-03-19
EP0935736B1 (en) 2005-10-26
CN1230254A (en) 1999-09-29
WO1998011403A1 (en) 1998-03-19
EP0935736A1 (en) 1999-08-18
AU4111497A (en) 1998-04-02
US6359680B1 (en) 2002-03-19
JP2001505993A (en) 2001-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee